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Which of the following systems of equations is an example of one where substitution is the best method?

Which of the following systems of equations is an example of one where substitution is the best method class=

Respuesta :

Sueraiuka

Answer:

option c is the correct ans .

because we can easily substitute the value of y in equn 2 to get value of x..

ZJSG09112007

Answer:

To me, the third one is the best.

Note:  y has  been made subject of formula which makes it easy to substitute it into equation 2 and find x .

Step-by-step explanation:

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